diff options
| author | Zeng Chi <zengchi@kylinos.cn> | 2026-09-21 18:24:42 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-22 08:36:16 -0700 |
| commit | 119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch) | |
| tree | 660d50d4139cb750fbde1ae3432452c20726c99d /drivers/pinctrl/cix/Kconfig | |
| download | linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip | |
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'drivers/pinctrl/cix/Kconfig')
| -rw-r--r-- | drivers/pinctrl/cix/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/pinctrl/cix/Kconfig b/drivers/pinctrl/cix/Kconfig new file mode 100644 index 000000000..1529b1af6 --- /dev/null +++ b/drivers/pinctrl/cix/Kconfig @@ -0,0 +1,15 @@ +# SPDX-License-Identifier: GPL-2.0-only +config PINCTRL_SKY1_BASE + tristate + select GENERIC_PINCTRL_GROUPS + select GENERIC_PINMUX_FUNCTIONS + select GENERIC_PINCONF + select REGMAP + +config PINCTRL_SKY1 + tristate "Cix Sky1 pinctrl driver" + depends on ARCH_CIX || COMPILE_TEST + depends on HAS_IOMEM + select PINCTRL_SKY1_BASE + help + Say Y here to enable the sky1 pinctrl driver |